Use namespace

.editorconfig

@@ -0,0 +1,13 @@
+# editorconfig.org
+root = true
+
+[*]
+end_of_line = LF
+indent_style = space
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.php]
+indent_style = space
+indent_size = 4

.gitignore

@@ -0,0 +1 @@
+vendor

README.md

@@ -11,10 +11,10 @@ $ composer require frozzare/personnummer
 ## Example
 
 ```php
-\Personnummer::valid(6403273813);
+\Frozzare\Personnummer\Personnummer::valid(6403273813);
 //=> true
 
-\Personnummer::valid('19130401+2931');
+\Frozzare\Personnummer\Personnummer::valid('19130401+2931');
 //=> true
 ```
 

composer.json

@@ -16,15 +16,23 @@
     "identify"
   ],
   "support": {
-    "issues": "https://github.com/frozzare/php-is-personnummer/issues"
+    "issues": "https://github.com/frozzare/php-personnummer/issues"
   },
   "require": {
     "php": ">=5.3.0",
     "composer/installers": "~1.0"
   },
+  "require-dev": {
+    "phpunit/phpunit": "~4.0"
+  },
   "autoload": {
-    "files": [
-      "src/Personnummer.php"
-    ]
+    "psr-4": {
+      "Frozzare\\Personnummer\\": "src/"
+    }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "Frozzare\\Tests\\Personnummer\\": "tests/"
+    }
   }
 }